Gemini - 多轮对话（Chat）

POST

/v1beta/models/gemini-2.0-flash:generateContent

Gemini 多轮对话，user/model 角色交替，支持 systemInstruction

Request

Query Params

Header Params

Body Params application/json

Examples

Responses

🟢200

application/json

Bodyapplication/json

Request Example

Shell

JavaScript

Java

Swift

curl --location --globoff 'https://newapi.mexxxxai.win/v1beta/models/gemini-2.0-flash:generateContent?key={{GEMINI_API_KEY}}' \
--header 'Content-Type: application/json' \
--data '{
  "contents": [
    {"role": "user", "parts": [{"text": "我的名字叫小红。"}]},
    {"role": "model", "parts": [{"text": "你好，小红！很高兴认识你！"}]},
    {"role": "user", "parts": [{"text": "你还记得我的名字吗？"}]}
  ],
  "systemInstruction": {"parts": [{"text": "你是一个友好的中文助手，请用中文回答。"}]},
  "generationConfig": {"temperature": 0.7, "maxOutputTokens": 512}
}'

Response Example

{
  "candidates": [
    {
      "content": {
        "parts": [{"text": "当然记得！你叫小红。😊 有什么我可以帮助你的吗？"}],
        "role": "model"
      },
      "finishReason": "STOP",
      "index": 0
    }
  ],
  "usageMetadata": {
    "promptTokenCount": 38,
    "candidatesTokenCount": 18,
    "totalTokenCount": 56
  },
  "modelVersion": "gemini-2.0-flash"
}

Modified at 2026-04-02 11:32:32

Gemini - 文本生成流式（streamGenerateContent）

Gemini - 图片理解（inlineData Base64）